//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System;
using System.Web.UI;
namespace DotNetNuke.UI.WebControls
{
	public class NavDataSourceView : HierarchicalDataSourceView
	{
		private string m_sKey;
		private string m_sNamespace = "MyNS";
		public string Namespace {
			get { return m_sNamespace; }
			set { m_sNamespace = value; }
		}
		public NavDataSourceView(string viewPath)
		{
			if (String.IsNullOrEmpty(viewPath)) {
				m_sKey = "";
			} else if (viewPath.IndexOf("\\") > -1) {
				m_sKey = viewPath.Substring(viewPath.LastIndexOf("\\") + 1);
			} else {
				m_sKey = viewPath;
			}
		}
		public override IHierarchicalEnumerable Select()
		{
			NavDataPageHierarchicalEnumerable objPages = new NavDataPageHierarchicalEnumerable();
			DNNNodeCollection objNodes;
			objNodes = DotNetNuke.UI.Navigation.GetNavigationNodes(m_sNamespace);
			if (!String.IsNullOrEmpty(m_sKey)) {
				objNodes = objNodes.FindNodeByKey(m_sKey).DNNNodes;
			}
			foreach (DNNNode objNode in objNodes) {
				objPages.Add(new NavDataPageHierarchyData(objNode));
			}
			return objPages;
		}
	}
}
